Finding the Fourth Proportional to 457,890.06, 631,845.97 and 253,937.23
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Solution
The fourth proportional to 457,890.06, 631,845.97 and 253,937.23 is: 350,409.90
Step by Step Solution
- Step 1: Write the proportion equation
457,890.06 : 631,845.97 = 253,937.23 : x - Step 2: Convert to fraction form
457,890.06/631,845.97 = 253,937.23/x - Step 3: Cross multiply
457,890.06x = 631,845.97 × 253,937.23 - Step 4: Simplify right side
457,890.06x = 160,449,213,194.01 - Step 5: Solve for x
x = 160,449,213,194.01/457,890.06 - Step 6: Final answer
x = 350,409.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.